The Cypress STK12C68-5C45M is a 64Kb (8K x 8) nonvolatile static RAM (nvSRAM) device. It combines the fast access times and ease of use of a static RAM with the nonvolatility of EEPROM, providing reliable data storage without the need for external batteries. This device is ideal for applications requiring frequent data updates and long-term data retention.

Applications:

• Data Logging: Used in data loggers for reliable storage of sensor data.
• Industrial Control Systems: Employed in industrial equipment for storing critical configuration data.
• Medical Devices: Integrated into medical instruments for storing patient data and calibration settings.
• Networking Equipment: Utilized in routers and switches for storing configuration parameters.
• Point-of-Sale (POS) Systems: Found in POS terminals for storing transaction data.

Features:

• 64Kb nvSRAM: Provides 64Kb of nonvolatile static RAM for reliable data storage.
• Fast Access Time: Offers a fast access time of 45ns, ensuring quick data retrieval.
• Automatic Store on Power-Down: Automatically stores data to nonvolatile memory on power loss.
• Unlimited Endurance: Provides virtually unlimited read and write cycles.
• 3.3V Power Supply: Operates on a single 3.3V power supply, simplifying system design.
• Low Power Consumption: Minimizes power consumption, extending battery life in portable applications.
• SOIC Package: Available in a small outline integrated circuit (SOIC) package for easy integration.

Benefits:

• Reliable Data Storage: Ensures data retention even during power outages.
• Fast Data Access: Provides quick data retrieval for enhanced system performance.
• Simplified System Design: 3.3V operation simplifies power supply requirements.
• Long-Term Data Retention: Offers long-term data retention without the need for external batteries.
• Unlimited Read/Write Cycles: Provides virtually unlimited read and write cycles for demanding applications.

Additional Details:

The STK12C68-5C45M offers a seamless interface to microprocessors and microcontrollers, simplifying system integration. It features an automatic store function that transfers data from the SRAM to the nonvolatile memory array upon power loss, ensuring data is preserved. The device is designed to operate over a wide temperature range, making it suitable for use in harsh environments. Its robust design and exceptional performance make it a reliable choice for demanding applications requiring nonvolatile memory. The nvSRAM technology ensures that data is always available, even in the event of unexpected power failures. The device is also RoHS compliant, meeting environmental standards for hazardous substances.